Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2020, 09:54 AM

  • 21 1034_21 1033A _03192020_032103.mp4

Date
03/19/2020
W/O
818333
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16138
Time
2:54 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7318
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_818333_TV21091_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1034
Downstream MH
21 1033A
Dir. of Survey
Downstream
Length Surveyed
309.3 ft.
Total Length
309.3 ft.
Structural Index
3
Structural Quick
413G
Structural Rating
124
O&M Index
2
O&M Quick
4231
O&M Rating
133
Overall Index
2
Overall Quick
—
Overall Rating
257
Pipe schematic from manhole 21 1034 to 21 1033A
MH: 21 1034MH: 21 1033Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10340 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start14.8 ft. CM - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES15.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"42.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"44.1 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES65.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"91.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES92.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"115.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"121 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start139.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"166.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"192.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"215.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"243.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"265.3 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK265.3 ft. MGO - General Observation - UNMAPPED MH270.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"275 ft. RMC - Roots Medium Connection, from 09 to 11 o'clock, 30 %, within 8 inches of joint: NO275.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS 100%275.7 ft. RBL - Roots Ball Lateral, from 06 to 10 o'clock, 100 %298.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"309.3 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK309.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1033A309.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish309.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (7)

  • Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    14.8 ft. - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    44.1 ft. - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    91.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    121 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - UNMAPPED MH

    265.3 ft. - General Observation - UNMAPPED MH

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS 100%

    275.7 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS 100%

  • Roots Ball Lateral, from 06 to 10 o'clock, 100 %

    275.7 ft. - Roots Ball Lateral, from 06 to 10 o'clock, 100 %

All inspections of P16138Work order 818333

Observations (29)

DistanceCodeObservation
44.1CM—
215.3TFC—
0AMH21 1034
2DAGS—
265.3MGOCONNECTION AT MH 9 O'CLOCK
139.3TFC—
309.3MGOCONNECTION AT MH 9 O'CLOCK
65.5TFC—
309.3AMH21 1033A
243.6TFC—
265.3MGOUNMAPPED MH
14.8CM—
15.7TFC—
92.5TFC—
275.7TFROOTS 100%
298.7TFC—
275RMC—
121CM—
309.3CM—
270.3TFC—
192.3TFC—
275.7RBL—
42.7TFC—
0MWM—
0MWL—
166.4TFC—
91.5FM—
309.3DAGS—
115.4TFC—

Properties (6)

additional_info
SC366945
custom_field_two
3
customer
LACSD
datetime
2020-03-19T02:54:23-07:00
documentation
PRO PIPE
is_lateral_inspection
false